void Import_CSV(string FileName, eSpreadsheetUpdateMode UpdateMode)
{
LanguageSourceData source = GetSourceData();
var encoding = System.Text.Encoding.GetEncoding(mProp_Spreadsheet_LocalCSVEncoding.stringValue);
if (encoding == null)
{
encoding = System.Text.Encoding.UTF8;
}
string CSVstring = LocalizationReader.ReadCSVfile(FileName, encoding);
char Separator = mProp_Spreadsheet_LocalCSVSeparator.stringValue.Length > 0 ? mProp_Spreadsheet_LocalCSVSeparator.stringValue[0] : ',';
string sError = source.Import_CSV(string.Empty, CSVstring, UpdateMode, Separator);
if (!string.IsNullOrEmpty(sError))
{
ShowError(sError);
}
mSelectedCategories = source.GetCategories();
}